---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-31511 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 17G 139G 11% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 923 22208 0 9034 30788 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:29:a6:04 brd ff:ff:ff:ff:ff:ff inet 10.30.106.224/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85886sec preferred_lft 85886sec inet6 fe80::f816:3eff:fe29:a604/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:14:8c:4a:0d brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31511) 07/29/25 _x86_64_ (8 CPU) 11:02:51 LINUX RESTART (8 CPU) 11:03:01 tps rtps wtps bread/s bwrtn/s 11:04:01 355.99 74.02 281.97 5329.91 114549.98 11:05:01 180.69 37.09 143.59 2855.79 83797.63 11:06:01 86.94 8.12 78.82 691.88 13330.18 11:07:01 233.86 13.36 220.50 2433.46 5047.03 11:08:01 274.70 15.80 258.91 1025.83 109409.10 11:09:01 636.72 2.77 633.96 423.06 151104.57 11:10:01 132.41 0.37 132.04 28.00 10159.37 11:11:01 87.15 1.18 85.97 86.39 3415.70 Average: 248.57 19.09 229.48 1609.26 61353.56 11:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:04:01 30023440 31618080 2915780 8.85 67968 1835876 1501748 4.42 971928 1648268 210188 11:05:01 29839824 31608136 3099396 9.41 79956 1990468 1528820 4.50 1002212 1788704 7320 11:06:01 27861228 30052640 5077992 15.42 93296 2386820 2768552 8.15 2599288 2139740 19124 11:07:01 26759616 30119648 6179604 18.76 98844 3530632 2924060 8.60 2808892 2988624 1004736 11:08:01 22726432 31525000 10212788 31.00 170100 8641812 2208144 6.50 1527036 8037120 3052956 11:09:01 18657720 27719616 14281500 43.36 213872 8703756 13999200 41.19 5583384 7880624 46968 11:10:01 17790332 27167644 15148888 45.99 223036 8988908 14189272 41.75 6279968 8020128 4136 11:11:01 22683144 31469416 10256076 31.14 224516 8525724 1723064 5.07 2094028 7446440 30892 Average: 24542717 30160022 8396503 25.49 146448 5575500 5105358 15.02 2858342 4993706 547040 11:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:04:01 ens3 483.17 324.38 1814.00 80.41 0.00 0.00 0.00 0.00 11:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 11:05:01 ens3 106.87 69.81 481.79 17.08 0.00 0.00 0.00 0.00 11:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 lo 2.40 2.40 0.23 0.23 0.00 0.00 0.00 0.00 11:06:01 ens3 848.76 547.71 5992.42 135.52 0.00 0.00 0.00 0.00 11:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 11:07:01 ens3 564.24 391.60 2378.92 116.00 0.00 0.00 0.00 0.00 11:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:08:01 ens3 3324.26 1758.02 40105.63 132.93 0.00 0.00 0.00 0.00 11:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 lo 19.00 19.00 2.25 2.25 0.00 0.00 0.00 0.00 11:09:01 veth4a37206 0.00 1.38 0.00 0.64 0.00 0.00 0.00 0.00 11:09:01 br-68c4d9c5c0da 28.17 35.40 3.81 314.94 0.00 0.00 0.93 0.00 11:09:01 veth0d8b283 1.88 2.53 0.21 0.84 0.00 0.00 0.00 0.00 11:09:01 veth921f659 0.65 1.93 0.06 1.06 0.00 0.00 0.00 0.00 11:10:01 veth4a37206 15.56 3.13 9.42 0.54 0.00 0.00 0.00 0.00 11:10:01 br-68c4d9c5c0da 14.68 24.36 22.46 103.95 0.00 0.00 0.00 0.00 11:10:01 veth0d8b283 9.92 14.98 5.46 5.90 0.00 0.00 0.00 0.00 11:10:01 veth921f659 0.47 0.58 0.06 1.03 0.00 0.00 0.00 0.00 11:11:01 ens3 5601.80 3291.45 51325.74 663.72 0.00 0.00 0.00 0.00 11:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 lo 45.18 45.18 6.91 6.91 0.00 0.00 0.00 0.00 Average: ens3 699.84 410.92 6415.52 82.91 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 5.27 5.27 0.83 0.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31511) 07/29/25 _x86_64_ (8 CPU) 11:02:51 LINUX RESTART (8 CPU) 11:03:01 CPU %user %nice %system %iowait %steal %idle 11:04:01 all 9.37 0.00 1.34 3.81 0.05 85.44 11:04:01 0 6.38 0.00 1.81 3.94 0.03 87.84 11:04:01 1 4.16 0.00 0.88 0.37 0.03 94.56 11:04:01 2 28.66 0.00 2.12 1.47 0.07 67.69 11:04:01 3 3.12 0.00 1.84 10.68 0.05 84.31 11:04:01 4 6.89 0.00 1.18 0.55 0.03 91.34 11:04:01 5 13.85 0.00 1.37 0.72 0.07 84.00 11:04:01 6 7.27 0.00 0.67 4.57 0.03 87.46 11:04:01 7 4.52 0.00 0.79 8.22 0.05 86.42 11:05:01 all 6.22 0.00 0.52 2.03 0.03 91.19 11:05:01 0 1.57 0.00 0.54 1.89 0.02 95.98 11:05:01 1 2.27 0.00 0.17 0.10 0.02 97.45 11:05:01 2 22.40 0.00 1.25 0.65 0.05 75.65 11:05:01 3 10.33 0.00 0.67 0.27 0.02 88.72 11:05:01 4 6.60 0.00 0.53 0.35 0.03 92.48 11:05:01 5 3.47 0.00 0.57 1.50 0.05 94.41 11:05:01 6 1.23 0.00 0.22 0.15 0.02 98.38 11:05:01 7 1.87 0.00 0.25 11.35 0.05 86.48 11:06:01 all 26.52 0.00 1.06 0.11 0.07 72.24 11:06:01 0 24.33 0.00 0.95 0.07 0.07 74.59 11:06:01 1 33.44 0.00 0.50 0.10 0.05 65.91 11:06:01 2 29.48 0.00 1.25 0.03 0.07 69.17 11:06:01 3 27.02 0.00 1.99 0.30 0.07 70.62 11:06:01 4 25.92 0.00 1.14 0.08 0.07 72.80 11:06:01 5 15.43 0.00 1.05 0.22 0.07 83.23 11:06:01 6 26.56 0.00 0.90 0.05 0.10 72.39 11:06:01 7 29.96 0.00 0.73 0.02 0.07 69.22 11:07:01 all 18.09 0.00 1.36 0.51 0.05 80.00 11:07:01 0 6.80 0.00 0.87 0.08 0.03 92.21 11:07:01 1 43.10 0.00 2.04 1.24 0.07 53.56 11:07:01 2 13.95 0.00 1.00 0.07 0.03 84.95 11:07:01 3 11.05 0.00 1.65 0.20 0.03 87.07 11:07:01 4 26.49 0.00 1.30 0.17 0.05 71.99 11:07:01 5 12.50 0.00 1.77 0.90 0.05 84.77 11:07:01 6 8.17 0.00 0.78 0.31 0.07 90.67 11:07:01 7 22.80 0.00 1.42 1.14 0.05 74.59 11:08:01 all 18.10 0.00 6.34 4.65 0.07 70.84 11:08:01 0 14.40 0.00 6.59 10.20 0.08 68.72 11:08:01 1 14.09 0.00 5.91 3.91 0.07 76.03 11:08:01 2 13.94 0.00 5.96 3.23 0.05 76.82 11:08:01 3 12.96 0.00 6.26 2.92 0.07 77.80 11:08:01 4 15.61 0.00 5.79 3.95 0.05 74.60 11:08:01 5 43.28 0.00 8.30 3.09 0.08 45.25 11:08:01 6 15.29 0.00 6.13 2.80 0.05 75.73 11:08:01 7 15.28 0.00 5.74 7.08 0.07 71.84 11:09:01 all 44.44 0.00 7.59 5.30 0.10 42.58 11:09:01 0 43.68 0.00 7.27 5.24 0.10 43.71 11:09:01 1 41.62 0.00 8.05 5.61 0.10 44.62 11:09:01 2 40.49 0.00 6.86 0.71 0.10 51.84 11:09:01 3 45.60 0.00 7.50 2.58 0.08 44.23 11:09:01 4 48.82 0.00 7.18 0.79 0.10 43.10 11:09:01 5 45.59 0.00 7.62 2.28 0.10 44.41 11:09:01 6 44.50 0.00 8.47 23.57 0.14 23.33 11:09:01 7 45.18 0.00 7.76 1.77 0.08 45.21 11:10:01 all 32.46 0.00 4.32 0.52 0.13 62.57 11:10:01 0 33.43 0.00 4.65 0.76 0.12 61.04 11:10:01 1 32.69 0.00 4.58 0.99 0.13 61.60 11:10:01 2 25.68 0.00 3.51 0.67 0.12 70.03 11:10:01 3 26.96 0.00 3.82 0.29 0.13 68.80 11:10:01 4 33.01 0.00 4.06 0.22 0.13 62.58 11:10:01 5 38.68 0.00 4.60 0.29 0.13 56.30 11:10:01 6 35.97 0.00 4.91 0.62 0.12 58.38 11:10:01 7 33.34 0.00 4.46 0.27 0.13 61.79 11:11:01 all 13.46 0.00 2.11 0.25 0.08 84.10 11:11:01 0 11.61 0.00 2.32 0.13 0.07 85.87 11:11:01 1 10.49 0.00 2.40 0.18 0.08 86.85 11:11:01 2 9.49 0.00 2.01 0.07 0.07 88.37 11:11:01 3 6.44 0.00 1.52 0.07 0.08 91.89 11:11:01 4 24.65 0.00 2.48 0.18 0.07 72.62 11:11:01 5 9.56 0.00 1.92 0.07 0.08 88.37 11:11:01 6 11.49 0.00 2.01 1.20 0.08 85.21 11:11:01 7 24.01 0.00 2.20 0.13 0.10 73.56 Average: all 21.05 0.00 3.07 2.14 0.07 73.67 Average: 0 17.75 0.00 3.12 2.78 0.06 76.29 Average: 1 22.71 0.00 3.06 1.56 0.07 72.61 Average: 2 23.00 0.00 2.99 0.86 0.07 73.08 Average: 3 17.90 0.00 3.15 2.16 0.07 76.73 Average: 4 23.47 0.00 2.95 0.79 0.07 72.73 Average: 5 22.73 0.00 3.39 1.13 0.08 72.67 Average: 6 18.74 0.00 2.99 4.12 0.08 74.08 Average: 7 22.10 0.00 2.91 3.75 0.08 71.16